会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明申请
    • Motor Control Apparatus and Motor System
    • 电机控制装置及电机系统
    • US20090108784A1
    • 2009-04-30
    • US12255693
    • 2008-10-22
    • Kiyoshi SakamotoTomohiro Sugino
    • Kiyoshi SakamotoTomohiro Sugino
    • H02P6/18
    • H02P6/182H02P6/187H02P6/188
    • In a motor control apparatus, apparatus all switching devices of all phases of an inverter are kept fixed at OFF in accordance with a value of an all-OFF control pulse signal Poff outputted by a pulse generator. The pulse generator generates at least twice a pulse causing an induced voltage detection signal Pdet to change to an H level. A terminal voltage of a motor is inputted in accordance with the value of the induced voltage detection signal Pdet. Data of the sampling round in which amplitude of the induced voltage signal is great and the signal is not in saturation is selected from the data so inputted and a rotor position is estimated.
    • 在电动机控制装置中,根据脉冲发生器输出的全关闭控制脉冲信号Poff的值,逆变器的所有相的所有开关装置的装置保持固定为OFF。 脉冲发生器产生脉冲的至少两倍,使感应电压检测信号Pdet变为H电平。 根据感应电压检测信号Pdet的值输入电动机的端子电压。 从输入的数据中选择感应电压信号的幅度大,信号不饱和的采样周期的数据,并且估计转子位置。
    • 50. 发明授权
    • Motor control apparatus and motor system
    • 电机控制装置及电机系统
    • US08115436B2
    • 2012-02-14
    • US12255693
    • 2008-10-22
    • Kiyoshi SakamotoTomohiro Sugino
    • Kiyoshi SakamotoTomohiro Sugino
    • H02P6/00
    • H02P6/182H02P6/187H02P6/188
    • In a motor control apparatus, apparatus all switching devices of all phases of an inverter are kept fixed at OFF in accordance with a value of an all-OFF control pulse signal Poff outputted by a pulse generator. The pulse generator generates at least twice a pulse causing an induced voltage detection signal Pdet to change to an H level. A terminal voltage of a motor is inputted in accordance with the value of the induced voltage detection signal Pdet. Data of the sampling round in which amplitude of the induced voltage signal is great and the signal is not in saturation is selected from the data so inputted and a rotor position is estimated.
    • 在电动机控制装置中,根据脉冲发生器输出的全关闭控制脉冲信号Poff的值,逆变器的所有相的所有开关装置的装置保持固定为OFF。 脉冲发生器产生脉冲的至少两倍,使感应电压检测信号Pdet变为H电平。 根据感应电压检测信号Pdet的值输入电动机的端子电压。 从输入的数据中选择感应电压信号的幅度大,信号不饱和的采样周期的数据,并且估计转子位置。